body {
  --wd: 1200px;
  --red: #ff0000;
  --box: 100px;
  --grey: #f5f5f5;
}

.flex {
  display: flex;
}
.column {
  flex-direction: column;
}
.row-reverse {
  flex-direction: row-reverse;
}
.j-around {
  justify-content: space-around;
}
.j-between {
  justify-content: space-between;
}
.j-center {
  justify-content: center;
}
.a-center {
  align-items: center;
}
.j-end {
  justify-content: end;
}
.a-end {
  align-items: flex-end;
}
.bred {
  border: 1px red solid;
}
.bgreen {
  border: 1px #5ed062 solid;
}
.bdefault {
  border: 1px #c7c8ca solid;
}
.wrap {
  flex-wrap: wrap;
}
.mt-10 {
  margin-top: 10px;
}
.mt-20 {
  margin-top: 20px;
}
.mt-30 {
  margin-top: 30px;
}
.mt-40 {
  margin-top: 40px;
}
.mt-50 {
  margin-top: 50px;
}
.ml-10 {
  margin-left: 10px;
}
.ml-20 {
  margin-left: 20px;
}
.ml-30 {
  margin-left: 30px;
}
.ml-40 {
  margin-left: 40px;
}
.mr-10 {
  margin-right: 10px;
}
.mr-20 {
  margin-right: 20px;
}
.mr-30 {
  margin-right: 30px;
}
.mr-40 {
  margin-right: 40px;
}
.mb-10 {
  margin-bottom: 10px;
}
.mb-20 {
  margin-bottom: 20px;
}
.mb-30 {
  margin-bottom: 30px;
}
.mb-40 {
  margin-bottom: 40px;
}
.br-10 {
  border-radius: 10px;
}
.br-20 {
  border-radius: 20px;
}
.br-30 {
  border-radius: 30px;
}
.br-40 {
  border-radius: 40px;
}
.br-50 {
  border-radius: 50%;
}
.m-center {
  margin: 0 auto;
}
.t-center {
  text-align: center;
}
.pd-20 {
  padding: 40px;
}
.bb {
  border-bottom: 1px #ddd solid;
}
.bds {
  margin: 0 auto;
  height: 40px;
  line-height: 40px;
  width: 90%;
  font-size: 36px;
  letter-spacing: 10px;
  color: #fff;
  background-color: #214091;
  text-align: center;
  border-radius: 10px;
}
.font-28 {
  font: 28px 400;
}
.font-30 {
  font: 30px 400;
}
.font-32 {
  font: 32px 400;
}
.font-b {
  font-weight: 800;
}
.oe {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.overflow-ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
